XML 27 R44.htm IDEA: XBRL DOCUMENT v2.4.0.8
Shareholders' Equity - Employee Stock Purchase Plan - Additional Information (Detail)
0 Months Ended 3 Months Ended
Jul. 02, 2013
Jun. 30, 2013
May 04, 2013
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]      
Percentage of discount in purchasing common stock from fair market value under ESPP     10.00%
Purchasing period of stock under ESPP 1 year 6 months  
Period of service for eligibility in the ESPP     3 months